SMC Networks 24/16 - Manual (Page 17)

EZ S
WITCH
10/100
6
The fiber module operates at 100 Mbps, full duplex, and supports
1EEE 802.3x flow control. The maximum length for 100BASE-FX
fiber is as shown in the following table.
Fiber transceiver Optical
Wavelength Maximum Cable Length
Multimode 1300 nm 2 km (1.24 miles)
Single-mode 1300 nm 20 km (12.43 miles)